double()

描述

将一个值转换成 double 的资料型别。

语法


double(x)

参数

x: 任何型别的值

回传

double

See also

double


语法参考主页面

The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.